Trustworthy
Expert Care
For Your Heart

Protect your heart health at the highest level with Dr. med. Gazi Keskin's modern cardiology technologies and personalized treatment approaches.

Working
Hours

Monday & Thursday
Before / After Noon08:00 - 18:00

Closed between 12:00 - 13:30.

Tuesday, Wednesday & Friday
Uninterrupted Service08:00 - 17:00

Closed between 12:00 - 13:00.

DETAILED INFO

Clinic
Addresses

Zürich (City)

Bahnhofplatz 5
8001 Zürich

Greifensee

Tumigerstrasse 71
8606 Greifensee

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Contact
Us Now

Bahnhofplatz
044 212 54 54
Greifensee
044 940 39 26

Take the first step for your health today.

GET APPOINTMENT
Dr. Gazi Keskin
15+
Years of Clinical Experience
Personalized Cardiac Care

With Expert Cardiology,
Improving Lives

Dr. med. Gazi Keskin completed his medical education in 2005 at the University of Freiburg im Breisgau and continued his specialization journey in prestigious clinics in Europe.

Having completed his Internal Medicine Specialist training at the Ludwigshafen am Rhein Clinic in 2011, Dr. Keskin then received Cardiology Specialist training at the Cardiology Department of Paderborn St. Vincenz Hospital and served as a Senior Physician (Oberarzt) in the same institution.

With this deep experience in the Cardiac Catheterization Laboratory, Dr. Keskin received the title of Cardiology Specialist in 2014 and offers all the possibilities of modern medicine to his patients by combining them with a 'holistic health' approach.

Comprehensive Cardiovascular Diagnosis
Personalized Prevention Plans
State-of-the-art Equipment
Holistic Health Approach
About Dr. Keskin
Memberships:
FMHAGZDGK

Comprehensive Tech, Compassionate

Heart Care

General Medicine & Cardiology

General Medicine & Cardiology

We offer holistic family medicine and expert cardiological care services together.

Comprehensive Check-Up

Comprehensive Check-Up

Regular health screenings and cancer prevention protocols for early diagnosis.

Digital Diagnosis & ECG

Digital Diagnosis & ECG

We monitor your heart uninterruptedly with stress ECG and 24-hour rhythm tracking.

Cardiovascular Ultrasound

Cardiovascular Ultrasound

Examination of the heart and vascular system with high-resolution imaging technology.

Internal Organ & Function

Internal Organ & Function

Full capacity measurement with abdominal, thyroid ultrasound, and lung function tests.

Clinical Laboratory

Clinical Laboratory

Fast results and professional medication monitoring with our in-house laboratory.

Vaccination & Protection

Vaccination & Protection

Modern immunization methods and full protection against infectious diseases.

Lifestyle Management

Lifestyle Management

Healthy future plan with nutrition counseling and lifestyle optimization.

Contact us for more information

LATEST INFO

Heart Health
& Information

VIEW ALL POSTS
Patient Experience

Valuable Feedbacks

Your health and comfort are our top priority in our clinics.

"Dr. Keskin is the best doctor I've ever had. I suffered from unbearable pain for 3 years due to bruxism. I visited jaw specialists at the USZ and countless physical therapists, but for 3 years nothing helped. I went to his practice because I started having chest pains on the left side. He examined everything and was the only doctor who could tell me why it was like that and what I should change. Now, 5 days later, I am so grateful to him because after 3 years of daily pain, I simply have no more.!!!"

READ MORE
S

Simon Tranchese

Google Review2 days ago

"I am really glad to have found this practice. Dr. Keskin is a sensitive and intelligent doctor. He supported me both psychologically and medically during many examinations. I can only highly recommend him."

READ MORE
M

Maria Fey

Google Review2 days ago

"Excellent doctor – attentive, friendly and committed. I am really glad I found this doctor. From the start he's been there for me—totally attentive and honestly interested in my overall health. He took the time to carefully examine my situation, and I never felt like he was overlooking anything. When anything was unclear, he explained it patiently and showed me all the steps of the treatment. What I particularly like is his aftercare. After the treatment, he kept getting in touch, checked my healing progress and was available for questions. These regular follow-ups give me the good feeling that someone is truly interested in my sustainable recovery. Professional and fachlich top. His friendliness is clearly noticeable—not intrusive, but gentle and reassuring. Overall a truly positive experience."

READ MORE
R

Roland Rusty

Google Review1 month ago

"Super doctors and competent. Especially Dr. Keskin! Finally the feeling of being heard and perceived. Thank you."

E

E. B.

Google Review1 month ago

"Dr. Keskin is one of the best doctors I know. Whenever I have a health problem, he always finds the best and fastest treatment!"

S

S. Demir

Google Review2 months ago

"Dr. Keskin is the best doctor I've ever had. I suffered from unbearable pain for 3 years due to bruxism. I visited jaw specialists at the USZ and countless physical therapists, but for 3 years nothing helped. I went to his practice because I started having chest pains on the left side. He examined everything and was the only doctor who could tell me why it was like that and what I should change. Now, 5 days later, I am so grateful to him because after 3 years of daily pain, I simply have no more.!!!"

READ MORE
S

Simon Tranchese

Google Review2 days ago

"I am really glad to have found this practice. Dr. Keskin is a sensitive and intelligent doctor. He supported me both psychologically and medically during many examinations. I can only highly recommend him."

READ MORE
M

Maria Fey

Google Review2 days ago

"Excellent doctor – attentive, friendly and committed. I am really glad I found this doctor. From the start he's been there for me—totally attentive and honestly interested in my overall health. He took the time to carefully examine my situation, and I never felt like he was overlooking anything. When anything was unclear, he explained it patiently and showed me all the steps of the treatment. What I particularly like is his aftercare. After the treatment, he kept getting in touch, checked my healing progress and was available for questions. These regular follow-ups give me the good feeling that someone is truly interested in my sustainable recovery. Professional and fachlich top. His friendliness is clearly noticeable—not intrusive, but gentle and reassuring. Overall a truly positive experience."

READ MORE
R

Roland Rusty

Google Review1 month ago

"Super doctors and competent. Especially Dr. Keskin! Finally the feeling of being heard and perceived. Thank you."

E

E. B.

Google Review1 month ago

"Dr. Keskin is one of the best doctors I know. Whenever I have a health problem, he always finds the best and fastest treatment!"

S

S. Demir

Google Review2 months ago

"Dr. Keskin is the best doctor I've ever had. I suffered from unbearable pain for 3 years due to bruxism. I visited jaw specialists at the USZ and countless physical therapists, but for 3 years nothing helped. I went to his practice because I started having chest pains on the left side. He examined everything and was the only doctor who could tell me why it was like that and what I should change. Now, 5 days later, I am so grateful to him because after 3 years of daily pain, I simply have no more.!!!"

READ MORE
S

Simon Tranchese

Google Review2 days ago

"I am really glad to have found this practice. Dr. Keskin is a sensitive and intelligent doctor. He supported me both psychologically and medically during many examinations. I can only highly recommend him."

READ MORE
M

Maria Fey

Google Review2 days ago

"Excellent doctor – attentive, friendly and committed. I am really glad I found this doctor. From the start he's been there for me—totally attentive and honestly interested in my overall health. He took the time to carefully examine my situation, and I never felt like he was overlooking anything. When anything was unclear, he explained it patiently and showed me all the steps of the treatment. What I particularly like is his aftercare. After the treatment, he kept getting in touch, checked my healing progress and was available for questions. These regular follow-ups give me the good feeling that someone is truly interested in my sustainable recovery. Professional and fachlich top. His friendliness is clearly noticeable—not intrusive, but gentle and reassuring. Overall a truly positive experience."

READ MORE
R

Roland Rusty

Google Review1 month ago

"Super doctors and competent. Especially Dr. Keskin! Finally the feeling of being heard and perceived. Thank you."

E

E. B.

Google Review1 month ago

"Dr. Keskin is one of the best doctors I know. Whenever I have a health problem, he always finds the best and fastest treatment!"

S

S. Demir

Google Review2 months ago

"Possibly one of the best decisions of my life! After many years with my old GP, I switched to Dr. Keskin. Dr. Keskin describes current problems with an extremely pleasant tone and in a way that is understandable for every patient. In these past three years, he has scored a bullseye with my diagnoses every time and kept me from a superfluous biopsy, as well as detecting the narrowing of my heart veins efficiently. My family and I are very grateful to him for his excellent work as a doctor and his friendly nature."

READ MORE
A

Ali Uysal (Efe Can)

Google Review2 months ago

"Dr. Kirsken, through his persistence in searching for the cause of heart flutter, saved my wife from a heart attack and me from being a widower. We are very grateful to him and his competent team. We can only recommend the cardiology practice. Wolfgang Müller"

READ MORE
W

Wolfgang Müller

Google Review2 months ago

"I am being treated by Dr. Keskin and am very satisfied. He always takes his time, explains everything clearly and treats very competently. Friendly and well organized. Clear recommendation!"

READ MORE
H

Heinrich Steiner

Google Review3 months ago

"Hello, my name is Anastasie Alexandru and I am 30 years old. I live in Germany and I want to tell you that 5 years ago I noticed that I had very high blood pressure over 200/110, even though I didn't feel anything. One day I went to Mr. Sergej Kauz for a sore throat, and he described Dr. Keskin to me. I made an appointment; everyone there spoke nicely and behaved exemplary. I was examined immediately, and to my surprise, he prescribed new medication and my blood pressure started to normalize. Special thanks to Mr. Keskin and everyone who works there. You do an excellent job."

READ MORE
A

Anastasie Alexandru

Google Review1 year ago

"My name is Sergej Kauz, I am 50 years old and work as a chiropractor in Germany. Since I was 35, I have struggled with high blood pressure (over 200/110) and ignored it for a long time. Last year my father died early from cardiovascular problems, which scared me. I went to Dr. Keskin on a recommendation—and that was the best decision. He examined me thoroughly, took 40 minutes and explained everything patiently using the monitor. The biggest surprise came the following week: Dr. Keskin prescribed a minimal dose of medication that finally regulated my blood pressure! For seven months now, my blood pressure has been constant at +/-120/80. I am very grateful to Dr. Keskin for his competent and empathetic treatment."

READ MORE
S

Sergej Kauz

Google Review1 year ago

"Possibly one of the best decisions of my life! After many years with my old GP, I switched to Dr. Keskin. Dr. Keskin describes current problems with an extremely pleasant tone and in a way that is understandable for every patient. In these past three years, he has scored a bullseye with my diagnoses every time and kept me from a superfluous biopsy, as well as detecting the narrowing of my heart veins efficiently. My family and I are very grateful to him for his excellent work as a doctor and his friendly nature."

READ MORE
A

Ali Uysal (Efe Can)

Google Review2 months ago

"Dr. Kirsken, through his persistence in searching for the cause of heart flutter, saved my wife from a heart attack and me from being a widower. We are very grateful to him and his competent team. We can only recommend the cardiology practice. Wolfgang Müller"

READ MORE
W

Wolfgang Müller

Google Review2 months ago

"I am being treated by Dr. Keskin and am very satisfied. He always takes his time, explains everything clearly and treats very competently. Friendly and well organized. Clear recommendation!"

READ MORE
H

Heinrich Steiner

Google Review3 months ago

"Hello, my name is Anastasie Alexandru and I am 30 years old. I live in Germany and I want to tell you that 5 years ago I noticed that I had very high blood pressure over 200/110, even though I didn't feel anything. One day I went to Mr. Sergej Kauz for a sore throat, and he described Dr. Keskin to me. I made an appointment; everyone there spoke nicely and behaved exemplary. I was examined immediately, and to my surprise, he prescribed new medication and my blood pressure started to normalize. Special thanks to Mr. Keskin and everyone who works there. You do an excellent job."

READ MORE
A

Anastasie Alexandru

Google Review1 year ago

"My name is Sergej Kauz, I am 50 years old and work as a chiropractor in Germany. Since I was 35, I have struggled with high blood pressure (over 200/110) and ignored it for a long time. Last year my father died early from cardiovascular problems, which scared me. I went to Dr. Keskin on a recommendation—and that was the best decision. He examined me thoroughly, took 40 minutes and explained everything patiently using the monitor. The biggest surprise came the following week: Dr. Keskin prescribed a minimal dose of medication that finally regulated my blood pressure! For seven months now, my blood pressure has been constant at +/-120/80. I am very grateful to Dr. Keskin for his competent and empathetic treatment."

READ MORE
S

Sergej Kauz

Google Review1 year ago

"Possibly one of the best decisions of my life! After many years with my old GP, I switched to Dr. Keskin. Dr. Keskin describes current problems with an extremely pleasant tone and in a way that is understandable for every patient. In these past three years, he has scored a bullseye with my diagnoses every time and kept me from a superfluous biopsy, as well as detecting the narrowing of my heart veins efficiently. My family and I are very grateful to him for his excellent work as a doctor and his friendly nature."

READ MORE
A

Ali Uysal (Efe Can)

Google Review2 months ago

"Dr. Kirsken, through his persistence in searching for the cause of heart flutter, saved my wife from a heart attack and me from being a widower. We are very grateful to him and his competent team. We can only recommend the cardiology practice. Wolfgang Müller"

READ MORE
W

Wolfgang Müller

Google Review2 months ago

"I am being treated by Dr. Keskin and am very satisfied. He always takes his time, explains everything clearly and treats very competently. Friendly and well organized. Clear recommendation!"

READ MORE
H

Heinrich Steiner

Google Review3 months ago

"Hello, my name is Anastasie Alexandru and I am 30 years old. I live in Germany and I want to tell you that 5 years ago I noticed that I had very high blood pressure over 200/110, even though I didn't feel anything. One day I went to Mr. Sergej Kauz for a sore throat, and he described Dr. Keskin to me. I made an appointment; everyone there spoke nicely and behaved exemplary. I was examined immediately, and to my surprise, he prescribed new medication and my blood pressure started to normalize. Special thanks to Mr. Keskin and everyone who works there. You do an excellent job."

READ MORE
A

Anastasie Alexandru

Google Review1 year ago

"My name is Sergej Kauz, I am 50 years old and work as a chiropractor in Germany. Since I was 35, I have struggled with high blood pressure (over 200/110) and ignored it for a long time. Last year my father died early from cardiovascular problems, which scared me. I went to Dr. Keskin on a recommendation—and that was the best decision. He examined me thoroughly, took 40 minutes and explained everything patiently using the monitor. The biggest surprise came the following week: Dr. Keskin prescribed a minimal dose of medication that finally regulated my blood pressure! For seven months now, my blood pressure has been constant at +/-120/80. I am very grateful to Dr. Keskin for his competent and empathetic treatment."

READ MORE
S

Sergej Kauz

Google Review1 year ago
Contact Form

Let Us Answer
Your Questions

You can write to us for any questions about your heart health or our services. Our expert team will get back to you as soon as possible.

ZÜRİH (CITY)
044 212 54 54
GREIFENSEE
044 940 39 26
EMAIL ADDRESS
greifenseemed@hin.ch

IN CASE OF EMERGENCY PLEASE CALL 144 DIRECTLY

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